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10287046399 = 789115314321
BaseRepresentation
bin10011001010010011…
…11101111011111111
3222112220220002202111
421211021331323333
5132031440441044
64420435034451
7512631310630
oct114511757377
928486802674
1010287046399
1143a9851243
121bb113ba27
13c7c301206
146d8323887
154031adb34
hex26527deff

10287046399 has 16 divisors (see below), whose sum is σ = 11899863360. Its totient is φ = 8710225920.

The previous prime is 10287046387. The next prime is 10287046423. The reversal of 10287046399 is 99364078201.

It is a cyclic number.

It is not a de Polignac number, because 10287046399 - 213 = 10287038207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10287046379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711159 + ... + 725479.

It is an arithmetic number, because the mean of its divisors is an integer number (743741460).

Almost surely, 210287046399 is an apocalyptic number.

10287046399 is a deficient number, since it is larger than the sum of its proper divisors (1612816961).

10287046399 is a wasteful number, since it uses less digits than its factorization.

10287046399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15570.

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 10287046399 in words is "ten billion, two hundred eighty-seven million, forty-six thousand, three hundred ninety-nine".

Divisors: 1 7 89 623 1153 8071 14321 100247 102617 718319 1274569 8921983 16512113 115584791 1469578057 10287046399